He is rather difficult to make friends with, but the friendship of his, _____, is truer than that of anybody else’s.
A. while gained B. when to gain C. after gaining D. once gained
The wrong you’ve done to her is terrible, ____ you should make an apology to her, I think.
A. for which B. about which C. of which D. with which
---I saw Mr. Smith at Xianyang Airport this morning.
---You ____. He’s still on holiday in Hawaii.
A. can’t B. couldn’t have C. mustn’t have D. needn’t
_____ much advice I gave her, she did what she wanted to do.
A. However B. Whatever C. How D. No matter
---- How did you know the surprising news?
---- I happened ____ the event then.
A. to cover B. to be covering C. covering D. to have covered
----How about the two of us chatting online?
---- ____ . It’s much cheaper than talking on the phone.
A. No way B. All right C. Why not? D. very well
